Becker Avionics
General Description
Technical Data
DV64460.03 Issue 11 January 2019
REU6100
25
Mike Amplifier
REU6100
Specifications (Mike Amplifier)
Number
4 or 6 (depends on variant)
Mike Input (Standard Carbon Mike)
Sensitivity
100…250 mV nominal
Impedance
150
Ω
Excitation voltage (idle mode)
12 VDC
Feed resistance
390
Ω
Mike Input (Dynamic Mike)
Sensitivity
0.5…4 mV nominal
Impedance
20
Ω
balanced / floating
Automatic Gain Control (AGC)
AGC threshold (adjustable)
80…150 mV (standard mike)
0.2…1 mV (dynamic mike)
Output regulation (∆U
e = +20 dB)
≤
+2 dB
Transceiver Modulation
REU6100
Specifications (Transceiver Modulation)
Mike Line Amplifier
Number of mike lines
8
Output voltage
70 mV…1.5 V adjustable
Load impedance
150 Ω
nominal distortion
≤
2.5% @1 kHz
Frequency response
300 Hz…6 kHz (0/-3 dB)
Signal-to-noise ratio
≥
65 dB
Natural / Artificial and Duplex Sidetone -individually selectable for each mike line-
Sidetone level
0…-15 dB selectable step 3 dB, standard - 6 dB
Key Lines (PTT Out)
Number
8
Switch action
active LO
Switch capability
27.5 VDC for OFF condition;
max. 500 mA in LO condition
Cockpit Voice Recorder (CVR)
REU6100
Specifications (CRV Outputs)
Number
2
Channel 1 (pilot)
natural mike + headphone
Output voltage
Mike signal: 800 mV -1 dB / +3 dB headphone
signal: -3 dB referred to mike
Impedance
5
kΩ
Channel 2 (copilot)
natural mike + headphone
Output voltage
Mike signal: 800 mV -1 dB / +3 dB headphone
signal: -3 dB referred to mike
Impedance
5
kΩ
